[v3,51/54] examples/load_balancer: check status of getting ethdev info

Message ID 1567755066-31389-52-git-send-email-arybchenko@solarflare.com
State Superseded
Delegated to: Ferruh Yigit
Headers show
Series
  • ethdev: change rte_eth_dev_info_get() return value to int
Related show

Checks

Context Check Description
ci/Intel-compilation fail Compilation issues
ci/checkpatch success coding style OK

Commit Message

Andrew Rybchenko Sept. 6, 2019, 7:31 a.m.
From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>

rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/load_balancer according to its new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 examples/load_balancer/init.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Patch

diff --git a/examples/load_balancer/init.c b/examples/load_balancer/init.c
index 3ab7d0211c..660f5a8edd 100644
--- a/examples/load_balancer/init.c
+++ b/examples/load_balancer/init.c
@@ -411,7 +411,12 @@  app_init_nics(void)
 
 		/* Init port */
 		printf("Initializing NIC port %u ...\n", port);
-		rte_eth_dev_info_get(port, &dev_info);
+
+		ret = rte_eth_dev_info_get(port, &dev_info);
+		if (ret != 0)
+			rte_panic("Error during getting device (port %u) info: %s\n",
+				port, strerror(-ret));
+
 		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 			local_port_conf.txmode.offloads |=
 				DEV_TX_OFFLOAD_MBUF_FAST_FREE;